วันอาทิตย์ที่ 30 เมษายน พ.ศ. 2560

Omnia SDR test with WSPR

Last night i have try WSPR with my OmniaSDR, since i bouht this kit long time ago but did not success to test yet because don't have measurment. last night i manage to test by use second SDR receiver to get the signal from Omnia SDR and i found that frequency for Omnia SDR diff around +55Hz. this is impage to WSPR because it will sent out of band. So i manage to adjust and archive the target.

WSPR Signal after do some adjusted. so signal send in the band.


I used WSPR v.2.1.2  in this version i can config WSPR software to connect Omnia SDR directly by using CAT interface fith SI530 driver. you can see info as below.

WSPR V2.12 Configulation 

วันเสาร์ที่ 3 ธันวาคม พ.ศ. 2559

Ultra Pico keyer from hamgadgets

This weekend i have new toy kit from HamRadioGadkets.com. This is Pico CW keyer. I hae interested this kit because the size of the total kit and package very small. and good for carry for QRP. So i desire to order this kit.

วันศุกร์ที่ 24 มิถุนายน พ.ศ. 2559

Omnia SDR install to enclosure

I got the cheap plastic box from electronic store near my hometown. it size can fit to Omnia SDR PCB with a litle modification (remove some screw holder).




วันศุกร์ที่ 10 มิถุนายน พ.ศ. 2559

CW Touch Key

I have interest for CW paddle key and try to find for the home brew one. the cost for commercial CW paddle key is around 100USD up and i prefer the cheap one. until i found the interesting project at M0UKD website. he develop the capacitive touch key with the simple circuit. so i try to find the electronic part in Thailand and it impossible to build. So i download pcb file from his website and send order to small PCB manufacturing in Thailand. untill today (3-4 month) I finish this home brew and it work grate !!!.
Here i the CW paddle key that i build (Thanks M0UKD for the circuit)

วันพุธที่ 8 มิถุนายน พ.ศ. 2559

Check Omnia SDR device in linux RaspberryPi

I used command "aplay -l" to check sound device for linux Raspberry Pi. so i can get Omnia SDR show in name "Peaberry SDR" at card number 1, device 0 and sub device 0.
This information I will use for config at WebSDR Server.


Free web space for HAM

Yesterday i try to register free web space at www.qsl.net this service is provide for free to HAM around the world. you just registered at that web site and wait 1 day to activate. after that you will get free space (but i not sure the space limit) for HTML web site . and also got free email YourCallSign@qsl.net


วันอังคารที่ 7 มิถุนายน พ.ศ. 2559

Prepare Omnia SDR for WebSDR

Today i got WebSDR software package from  Pieter-Tjerk, PA3FWM. I will try to setup this WebSDR server on my Rastpberry Pi.  and make them online broscast from Thailand.

Since his software is copyright metrial. so i cannot show configuration much. i will just try experiment and share as soon as i can do.